Season One

Unfinished Business

The death of a woman leaving Oliver’s club on Vertigo demonstrates a more potent and addictive form of the drug, which Oliver fears will tear the city apart. Diggle asks an old friend to go after Deadshot, and Detective Lance sets his sights on Tommy and the club.

U.S. air dates are in MM.DD.YY form. U.K. air dates are in DD.MM.YY form.